- Corporate Officers - S
- Stein Kevin M
Insider Trading History of Stein Kevin M
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Stein Kevin M since 2009.
This trader's CIK number is 1431675.
At the time of last reporting, Stein Kevin M was the President & CEO of Transdigm Group Inc. (stock ticker symbol TDG).
Also see all insider trading activities at Transdigm Group Inc.
Note that in the past
Stein Kevin M also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Perimeter Solutions, Inc. (PRM) by Stein Kevin M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2021 | PRM | 100,000 | $1,000,000 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Transdigm Group Inc (TDG) by Stein Kevin M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | TDG | 0 | $0 | 80,000 | $105,167,080 | 80,000 | $15,670,400 |
| 2024 | TDG | 0 | $0 | 80,000 | $99,554,239 | 80,000 | $20,170,400 |
| 2023 | TDG | 0 | $0 | 74,300 | $59,506,267 | 74,300 | $15,631,311 |
| 2022 | TDG | 0 | $0 | 35,500 | $23,529,613 | 35,500 | $23,489,604 |
| 2021 | TDG | 0 | $0 | 109,700 | $70,546,137 | 109,700 | $21,039,363 |
| 2020 | TDG | 0 | $0 | 9,900 | $5,950,880 | 9,900 | $1,898,721 |
| 2019 | TDG | 0 | $0 | 39,600 | $21,458,387 | 39,600 | $7,594,884 |
| 2018 | TDG | 1,347 | $399,774 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Precision Castparts Corp (PCP) by Stein Kevin M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2013 | PCP | 0 | $0 | 15,152 | $2,843,727 | 17,500 | $1,416,625 |
| 2011 | PCP | 0 | $0 | 20,688 | $3,379,710 | 23,750 | $2,690,281 |
| 2010 | PCP | 0 | $0 | 13,670 | $1,821,664 | 15,000 | $1,214,250 |
| 2009 | PCP | 1,785 | $149,475 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Axalta Coating Systems Ltd. (AXTA) by Stein Kevin M
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | AXTA | 0 | $0 | 0 | $0 | 6,157 | $0 |
| 2024 | AXTA | 0 | $0 | 0 | $0 | 2,361 | $0 |
| 2023 | AXTA | 36,600 | $1,002,108 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by Stein Kevin M:
1. Perimeter Solutions, Inc. (PRM)
2. Transdigm Group Inc (TDG)
3. Precision Castparts Corp (PCP)
4. Axalta Coating Systems Ltd. (AXTA)
Table 1. Insider trading of Perimeter Solutions, Inc. (PRM) by Stein Kevin M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2021-11-09 | PRM | Buy | 100,000 | 10.00 | 1,000,000 |
Table 2. Insider trading of Transdigm Group Inc (TDG) by Stein Kevin M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-04-14 | TDG | Option Ex | 20,000 | 195.88 | 3,917,600 |
| 2025-04-14 | TDG | Sale | 20,000 | 1,328.87 | 26,577,360 |
| 2025-03-12 | TDG | Sale | 20,000 | 1,314.05 | 26,281,040 |
| 2025-03-12 | TDG | Option Ex | 20,000 | 195.88 | 3,917,600 |
| 2025-02-12 | TDG | Option Ex | 20,000 | 195.88 | 3,917,600 |
| 2025-02-12 | TDG | Sale | 20,000 | 1,352.32 | 27,046,300 |
| 2025-01-13 | TDG | Sale | 20,000 | 1,263.12 | 25,262,380 |
| 2025-01-13 | TDG | Option Ex | 20,000 | 195.88 | 3,917,600 |
| 2024-12-12 | TDG | Option Ex | 20,000 | 195.88 | 3,917,600 |
| 2024-12-12 | TDG | Sale | 20,000 | 1,244.75 | 24,894,940 |
| 2024-08-12 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-08-12 | TDG | Sale | 10,000 | 1,232.49 | 12,324,900 |
| 2024-07-12 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-07-12 | TDG | Sale | 10,000 | 1,247.87 | 12,478,699 |
| 2024-06-12 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-06-12 | TDG | Sale | 10,000 | 1,305.44 | 13,054,440 |
| 2024-05-13 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-05-13 | TDG | Sale | 10,000 | 1,297.67 | 12,976,690 |
| 2024-04-12 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-04-12 | TDG | Sale | 10,000 | 1,217.12 | 12,171,190 |
| 2024-03-12 | TDG | Option Ex | 10,000 | 270.88 | 2,708,800 |
| 2024-03-12 | TDG | Sale | 10,000 | 1,165.34 | 11,653,380 |
| 2023-08-09 | TDG | Option Ex | 11,834 | 250.92 | 2,969,387 |
| 2023-08-09 | TDG | Sale | 11,834 | 879.32 | 10,405,837 |
| 2023-07-10 | TDG | Option Ex | 11,833 | 250.92 | 2,969,136 |
| 2023-07-10 | TDG | Sale | 11,833 | 884.99 | 10,472,134 |
| 2023-06-09 | TDG | Option Ex | 11,833 | 250.92 | 2,969,136 |
| 2023-06-09 | TDG | Sale | 11,833 | 801.59 | 9,485,190 |
| 2023-02-09 | TDG | Option Ex | 38,800 | 173.29 | 6,723,652 |
| 2023-02-09 | TDG | Sale | 38,800 | 751.11 | 29,143,106 |
| 2022-08-11 | TDG | Sale | 35,500 | 662.81 | 23,529,613 |
| 2022-08-11 | TDG | Option Ex | 35,500 | 661.68 | 23,489,604 |
| 2021-11-18 | TDG | Option Ex | 40,000 | 191.79 | 7,671,600 |
| 2021-11-18 | TDG | Sale | 40,000 | 662.52 | 26,500,720 |
| 2021-06-07 | TDG | Option Ex | 40,000 | 191.79 | 7,671,600 |
| 2021-06-07 | TDG | Sale | 40,000 | 663.95 | 26,557,800 |
| 2021-03-17 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2021-03-17 | TDG | Sale | 9,900 | 610.36 | 6,042,564 |
| 2021-02-17 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2021-02-17 | TDG | Sale | 9,900 | 572.93 | 5,671,967 |
| 2021-01-19 | TDG | Sale | 9,900 | 583.14 | 5,773,086 |
| 2021-01-19 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2020-12-17 | TDG | Sale | 9,900 | 601.10 | 5,950,880 |
| 2020-12-17 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2019-12-16 | TDG | Sale | 9,900 | 574.22 | 5,684,748 |
| 2019-12-16 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2019-11-14 | TDG | Sale | 9,900 | 553.35 | 5,478,125 |
| 2019-11-14 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2019-10-14 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2019-10-14 | TDG | Sale | 9,900 | 521.72 | 5,165,057 |
| 2019-09-16 | TDG | Sale | 9,900 | 518.23 | 5,130,457 |
| 2019-09-16 | TDG | Option Ex | 9,900 | 191.79 | 1,898,721 |
| 2018-02-22 | TDG | Buy | 1,347 | 296.79 | 399,774 |
Table 3. Insider trading of Precision Castparts Corp (PCP) by Stein Kevin M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2013-01-29 | PCP | Sale | 15,152 | 187.68 | 2,843,727 |
| 2013-01-29 | PCP | Option Ex | 17,500 | 80.95 | 1,416,625 |
| 2011-11-15 | PCP | Option Ex | 21,250 | 119.48 | 2,539,056 |
| 2011-11-15 | PCP | Sale | 18,663 | 165.25 | 3,084,060 |
| 2011-02-07 | PCP | Option Ex | 2,500 | 60.49 | 151,225 |
| 2011-02-07 | PCP | Sale | 2,025 | 146.00 | 295,650 |
| 2010-11-12 | PCP | Option Ex | 15,000 | 80.95 | 1,214,250 |
| 2010-11-12 | PCP | Sale | 13,670 | 133.26 | 1,821,664 |
| 2009-05-20 | PCP | Buy | 1,785 | 83.74 | 149,475 |
Table 4. Insider trading of Axalta Coating Systems Ltd. (AXTA) by Stein Kevin M
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-02-28 | AXTA | Option Ex | 6,157 | .00 | 0 |
| 2024-09-01 | AXTA | Option Ex | 2,361 | .00 | 0 |
| 2023-09-06 | AXTA | Buy | 36,600 | 27.38 | 1,002,108 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Stein Kevin M
(President & CEO of Transdigm Group Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.